Wholesale Ball Valve QV347/QV647/QV947 Manufacture |Topval.cn

Gate Valve	Ball Valve	Needle Valve	Butterfly Valve
Pulp Valve	Exhaust Valve	Strainer Valve/Filter	Blind Valve
Relief Valve	Check Valve	Globe Valve	Balance Valve
Plug Valve	Plug-in Valve	Hydraulic Control Valve	Water Level Valve


Product：	V-Shape Ball Valve
Item No.：	QV347，QV647，QV947
Calibre：	DN25-300
Nominal Pressure：	1.6~6.4 Mpa
Description: QV347, QV647, QV947 V-type ball valve due to the core with V-shaped structure, the seat has a shearing effect. Therefore, it is suitable for the control of the relevant process parameters in the suspended liquid medium containing fibers or tiny solid particles in industrial enterprises such as papermaking, chemical industry and metallurgy, especially for the automatic adjustment of the fluid and thick, turbid slurry fluid medium of suspended particles such as pulp and paper production.

Specification:

Product Performance of Item No. BZ41H、BZ41W、BZ41Y, PN16-40

【性能参数】

型号		Qv347H-16C	Qv347Y-16P
工作压力（MPa）		1.6
适用温度（℃）		-29～180	-29～425
适用介质		控制纸浆、污水、含固体和微小固体颗粒
材料	铸钢	铸钢	铸不锈钢
	阀杆	铬不锈钢	不锈钢
	密封面	铬不锈钢	堆硬质合金
	填料	柔性石墨

主要外形和连接尺寸

公称或压力级	公称通径	尺寸（mm）
（mm）	（in）	W	L	W1	L1	d	d1	H1	H
PN1.6MPa	25	-	50	-	25	-	64	38	57	200
40	-	60	-	25	-	82	49	63	205
50	-	75	124	32	62	100	60	92	225
65	-	80	145	38	72.5	120	75	100	235
80	-	100	165	45	82.5	131	89	108	260
100	-	115	194	50	97	158	113	117	270
125	-	135	210	55	105	180	140	140	320
150	-	160	229	65	114.5	216	164	177	340
200	-	200	243	80	121.5	268	205	200	390
250	-	240	297	90	148.5	326	259	252	420
300	-	-	338	-	169	-	300	270	510
PN2.5MPa	25	-	50	-	25	-	64	38	57	200
40	-	60	-	25	-	82	49	63	205
50	-	75	124	32	62	100	60	92	225
65	-	85	145	38	72.5	120	75	100	235
80	-	100	165	45	82.5	131	89	108	260
100	-	115	194	50	97	158	113	117	270
125	-	135	210	55	105	180	140	140	320
150	-	160	229	65	114.5	216	164	177	340
200	-	200	243	80	121.5	268	205	200	390
250	-	240	297	92	148.5	326	259	252	420
300	-	-	338	-	169	-	300	270	510
ClASS150	25	-	50	-	25	-	64	38	57	200
40	11/2	65	-	25	-	82	49	63	205
50	2	75	124	32	62	100	60	92	225
65	21/2	85	145	38	72.5	120	75	100	235
80	3	100	165	45	82.5	131	89	108	260
100	4	115	194	50	97	158	113	117	270
125	5	135	210	55	105	180	140	140	320
150	6	160	229	65	114.5	216	164	177	340
200	8	200	243	80	121.5	268	205	200	390
250	10	240	297	92	148.5	326	259	252	420
300	12	-	338	-	169	-	300	270	510

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